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VAS Scale Reveals Self-Perceived Dyspnea Changes
Application A visual analog scale (VAS) used in clinical trials to determine self-perceived change in dyspnea (breathlessness). Highlights Defines a scale for measuring self-perceived change in dyspnea that has been used with heart failure patients. Improved accuracy over standards set for VAS used in measurement of dyspnea in asthma patients. Technical...
Published: 7/28/2023       Contributor(s): Douglas Ander, Imoigele Aisiku, Knox Todd, Karen Gotsch, Jonathan Ratcliff